On 2012-02-24 10:07 AM, Wilberth Perez <[email protected]> wrote:
My question was because constantly we received brute force attack from
some of ip address which uses pop3 service to affect dovecot's login
proccess.
This is quickly becoming an FAQ...
If this is linux, and these attacks are from the *same* IP address(es)
(sounds like that is the case), then your best option is something like
fail2ban. If, however, they are from bots that change IP address each
time, fail2ban won't be effective...
--
Best regards,
Charles
